1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mnenie [13.5K]
4 years ago
9

How to add and subtract scientific notation

Mathematics
1 answer:
ch4aika [34]4 years ago
3 0
Once the numbers have the same base and exponents, we can add or subtract their coefficients.Here are the steps to adding or subtracting numbers in scientific notation:Determine the number by which to increase the smaller exponent by so it is to the equal larger exponent
You might be interested in
What is -15 in integers
Paladinen [302]

The number -15 represents in a negative integer

<h3>How to determine what -15 represents in integers?</h3>

The number is given as:

Number = -15

Integers are numbers that do not have decimal points

The categories of integers are:

  • Positive integers (i.e. numbers greater than 0)
  • Zero
  • Negative integers (i.e. numbers less than 0)

The given number -15 is less than 0

Hence, the number -15 represents in a negative integer

Read more about integer at

brainly.com/question/17695139

#SPJ1

7 0
2 years ago
Which unit has the greatest capacity? Tablespoon, quart, Pint or teaspoon?
Tamiku [17]
Quart because it's bigger than a pint and a quart is the closest to a gallon
6 0
3 years ago
Read 2 more answers
Simplify −2xy + 3x − 2xy + 3x and can you explain the answer?
irina1246 [14]

Answer:

 -4xy+6x

Step-by-step explanation:

Given : Expression =  -2xy+3x-2xy+3x

Simplifying the expression :

Step 1. Write the expression =   -2xy+3x-2xy+3x

Step 2.  Add the similar elements:  3x+3x=6x

          =  -2xy-2xy+6x

Step 3. Add the similar elements:  -2xy-2xy=-4xy

           = -4xy+6x

Therefore, -4xy+6x is the simplified form of  -2xy+3x-2xy+3x

8 0
3 years ago
Read 2 more answers
Find the product of 2/5 with the quotient of 7/3 and 4/5
marissa [1.9K]

Answer:

7/6

Step-by-step explanation:

7/3÷4/5

7/3×5/4

35/12

Now the multiplication

2/5×35/12

70/60

7/6

6 0
3 years ago
Who can help me with this entire page?
trasher [3.6K]

Answer:

I'm not entirely sure what the question is but every thing under 12.5 is closer to 12, everything 12.5 and upwards like 12.87 would be closer to 13

8 0
3 years ago
Other questions:
  • What is the correct answer help please?
    11·2 answers
  • Estimate 306% of 25 hkhiuiuuigkuuigigiiuuu
    6·1 answer
  • if the sum of a number and nine is tripled the results is seven less than twice the number. find the number
    10·1 answer
  • Pls help for Algebra 11b = 143
    7·2 answers
  • There are 12 female students and 18 male students in a class. Which of the following expresses the ratio of female students to m
    15·2 answers
  • BRAINLIEST TO FIRST RIGHT ANSWER The coefficients of the first three terms in the expansion of (x – y) 4 are a) 1, –4, –6 b) 1,
    14·1 answer
  • If the equation y² - (K-<br>2y + 2k +1 = 0<br>with equal roots find the value of k​
    13·1 answer
  • Compute the slope of the line below. Enter your answer as a fraction or
    5·1 answer
  • Please help im stuck :( ​
    15·1 answer
  • Factor with GCF<br> 3x^2y + 6xy - 9xy^2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!